| Official Name: | Maru |
| Native Name: | مرو |
| Settlement Type: | village |
| Pushpin Map: | Iran |
| Mapsize: | 150px |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | Lorestan |
| Subdivision Type2: | County |
| Subdivision Name2: | Borujerd |
| Subdivision Type3: | Bakhsh |
| Subdivision Name3: | Central |
| Subdivision Type4: | Rural District |
| Subdivision Name4: | Darreh Seydi |
| Population As Of: | 2006 |
| Population Total: | 184 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
| Timezone Dst: | IRDT |
| Utc Offset Dst: | +4:30 |
| Coordinates: | 33.9853°N 48.8456°W |
Maru (Persian: مرو, also Romanized as Marū, Marow, and Marv) is a village in Darreh Seydi Rural District, in the Central District of Borujerd County, Lorestan Province, Iran. At the 2006 census, its population was 184, in 49 families.